update databasing system with minimum API, schema parsing and FreeCAD

integration

pkg/freecad/Init.py

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+"""Silo FreeCAD Workbench - Console initialization.
+
+This file is loaded when FreeCAD starts (even in console mode).
+The GUI-specific initialization is in InitGui.py.
+"""
+
+# No console-only initialization needed for Silo workbench
+# All functionality requires the GUI

pkg/freecad/InitGui.py

@@ -0,0 +1,109 @@
+"""Silo FreeCAD Workbench - Item database integration."""
+
+import os
+
+import FreeCAD
+import FreeCADGui
+
+FreeCAD.Console.PrintMessage("Silo InitGui.py loading...\n")
+
+
+class SiloWorkbench(FreeCADGui.Workbench):
+    """Silo workbench for item database integration."""
+
+    MenuText = "Silo"
+    ToolTip = "Item database and part management"
+    Icon = ""
+
+    def __init__(self):
+        # Find icon path
+        try:
+            locations = [
+                os.path.join(FreeCAD.getUserAppDataDir(), "Mod", "Silo"),
+                os.path.join(FreeCAD.getResourceDir(), "Mod", "Silo"),
+                os.path.expanduser(
+                    "~/.var/app/org.freecad.FreeCAD/data/FreeCAD/Mod/Silo"
+                ),
+                os.path.expanduser("~/.FreeCAD/Mod/Silo"),
+            ]
+            for silo_dir in locations:
+                icon_path = os.path.join(silo_dir, "resources", "icons", "silo.svg")
+                if os.path.exists(icon_path):
+                    self.__class__.Icon = icon_path
+                    FreeCAD.Console.PrintMessage("Silo icon: " + icon_path + "\n")
+                    break
+        except Exception as e:
+            FreeCAD.Console.PrintWarning("Silo icon error: " + str(e) + "\n")
+
+    def Initialize(self):
+        """Called when workbench is first activated."""
+        import silo_commands
+
+        self.toolbar_commands = [
+            "Silo_Open",
+            "Silo_New",
+            "Silo_Save",
+            "Silo_Commit",
+            "Silo_Pull",
+            "Silo_Push",
+            "Silo_Info",
+        ]
+
+        self.appendToolbar("Silo", self.toolbar_commands)
+        self.appendMenu("Silo", self.toolbar_commands)
+
+    def Activated(self):
+        """Called when workbench is activated."""
+        FreeCAD.Console.PrintMessage("Silo workbench activated\n")
+        FreeCAD.Console.PrintMessage(
+            "  API: SILO_API_URL (default: http://localhost:8080/api)\n"
+        )
+        FreeCAD.Console.PrintMessage(
+            "  Projects: SILO_PROJECTS_DIR (default: ~/projects)\n"
+        )
+        self._show_shortcut_recommendations()
+
+    def Deactivated(self):
+        pass
+
+    def GetClassName(self):
+        return "Gui::PythonWorkbench"
+
+    def _show_shortcut_recommendations(self):
+        """Show keyboard shortcut recommendations dialog on first activation."""
+        try:
+            param_group = FreeCAD.ParamGet(
+                "User parameter:BaseApp/Preferences/Mod/Silo"
+            )
+            if param_group.GetBool("ShortcutsShown", False):
+                return
+            param_group.SetBool("ShortcutsShown", True)
+
+            from PySide import QtGui
+
+            msg = """<h3>Welcome to Silo Workbench!</h3>
+<p>For the best experience, set up these keyboard shortcuts:</p>
+<table style="margin: 10px 0;">
+<tr><td><b>Ctrl+O</b></td><td> - </td><td>Silo_Open (Search & Open)</td></tr>
+<tr><td><b>Ctrl+N</b></td><td> - </td><td>Silo_New (Register new item)</td></tr>
+<tr><td><b>Ctrl+S</b></td><td> - </td><td>Silo_Save (Save & upload)</td></tr>
+<tr><td><b>Ctrl+Shift+S</b></td><td> - </td><td>Silo_Commit (Save with comment)</td></tr>
+</table>
+<p><b>To set shortcuts:</b> Tools > Customize > Keyboard</p>
+<p style="color: #888;">This message appears once.</p>"""
+
+            dialog = QtGui.QMessageBox()
+            dialog.setWindowTitle("Silo Keyboard Shortcuts")
+            dialog.setTextFormat(QtGui.Qt.RichText)
+            dialog.setText(msg)
+            dialog.setIcon(QtGui.QMessageBox.Information)
+            dialog.addButton("Set Up Now", QtGui.QMessageBox.AcceptRole)
+            dialog.addButton("Later", QtGui.QMessageBox.RejectRole)
+            if dialog.exec_() == 0:
+                FreeCADGui.runCommand("Std_DlgCustomize", 0)
+        except Exception as e:
+            FreeCAD.Console.PrintWarning("Silo shortcuts dialog: " + str(e) + "\n")
+
+
+FreeCADGui.addWorkbench(SiloWorkbench())
+FreeCAD.Console.PrintMessage("Silo workbench registered\n")

pkg/freecad/package.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<package format="1" xmlns="https://wiki.freecad.org/Package_Metadata">
+    <name>Silo</name>
+    <description>Item database and part management workbench</description>
+    <version>0.1.0</version>
+    <maintainer email="info@kindredsystems.io">Kindred Systems</maintainer>
+    <license file="LICENSE">MIT</license>
+    <url type="repository">https://github.com/kindredsystems/silo</url>
+    <content>
+        <workbench>
+            <classname>SiloWorkbench</classname>
+            <subdirectory>./</subdirectory>
+        </workbench>
+    </content>
+</package>

pkg/freecad/resources/icons/silo-commit.svg

@@ -0,0 +1,8 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="#cba6f7" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+  <!-- Git commit style -->
+  <circle cx="12" cy="12" r="4" fill="#313244" stroke="#a6e3a1"/>
+  <line x1="12" y1="2" x2="12" y2="8" stroke="#cba6f7"/>
+  <line x1="12" y1="16" x2="12" y2="22" stroke="#cba6f7"/>
+  <!-- Checkmark inside -->
+  <polyline points="9.5 12 11 13.5 14.5 10" stroke="#a6e3a1" stroke-width="1.5" fill="none"/>
+</svg>

pkg/freecad/resources/icons/silo-info.svg

@@ -0,0 +1,6 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="#cba6f7" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+  <!-- Info circle -->
+  <circle cx="12" cy="12" r="10" fill="#313244"/>
+  <line x1="12" y1="16" x2="12" y2="12" stroke="#89dceb" stroke-width="2"/>
+  <circle cx="12" cy="8" r="0.5" fill="#89dceb" stroke="#89dceb"/>
+</svg>

pkg/freecad/resources/icons/silo-new.svg

@@ -0,0 +1,8 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="#cba6f7" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+  <!-- Document with plus -->
+  <path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z" fill="#313244"/>
+  <polyline points="14 2 14 8 20 8" fill="#45475a" stroke="#cba6f7"/>
+  <!-- Plus sign -->
+  <line x1="12" y1="11" x2="12" y2="17" stroke="#a6e3a1" stroke-width="2"/>
+  <line x1="9" y1="14" x2="15" y2="14" stroke="#a6e3a1" stroke-width="2"/>
+</svg>

pkg/freecad/resources/icons/silo-open.svg

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+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="#cba6f7" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+  <!-- Folder open icon -->
+  <path d="M22 19a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h5l2 3h9a2 2 0 0 1 2 2z" fill="#313244"/>
+  <path d="M2 10h20" stroke="#6c7086"/>
+  <!-- Search magnifier -->
+  <circle cx="17" cy="15" r="3" fill="#1e1e2e" stroke="#a6e3a1" stroke-width="1.5"/>
+  <line x1="19.5" y1="17.5" x2="22" y2="20" stroke="#a6e3a1" stroke-width="1.5"/>
+</svg>

pkg/freecad/resources/icons/silo-pull.svg

@@ -0,0 +1,7 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="#cba6f7" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+  <!-- Cloud -->
+  <path d="M18 10h-1.26A8 8 0 1 0 9 20h9a5 5 0 0 0 0-10z" fill="#313244"/>
+  <!-- Download arrow -->
+  <path d="M12 13v5m0 0l-2-2m2 2l2-2" stroke="#89b4fa" stroke-width="2"/>
+  <line x1="12" y1="9" x2="12" y2="13" stroke="#89b4fa" stroke-width="2"/>
+</svg>

pkg/freecad/resources/icons/silo-push.svg

@@ -0,0 +1,7 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="#cba6f7" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+  <!-- Cloud -->
+  <path d="M18 10h-1.26A8 8 0 1 0 9 20h9a5 5 0 0 0 0-10z" fill="#313244"/>
+  <!-- Upload arrow -->
+  <path d="M12 18v-5m0 0l-2 2m2-2l2 2" stroke="#a6e3a1" stroke-width="2"/>
+  <line x1="12" y1="13" x2="12" y2="9" stroke="#a6e3a1" stroke-width="2"/>
+</svg>

pkg/freecad/resources/icons/silo-save.svg

@@ -0,0 +1,8 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="#cba6f7" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+  <!-- Floppy disk -->
+  <path d="M19 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11l5 5v11a2 2 0 0 1-2 2z" fill="#313244"/>
+  <polyline points="17 21 17 13 7 13 7 21" fill="#45475a" stroke="#cba6f7"/>
+  <polyline points="7 3 7 8 15 8" fill="#45475a" stroke="#6c7086"/>
+  <!-- Upload arrow -->
+  <path d="M12 17v-4m0 0l-2 2m2-2l2 2" stroke="#a6e3a1" stroke-width="1.5"/>
+</svg>

pkg/freecad/resources/icons/silo.svg

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+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64" fill="none">
+  <!-- Silo icon - grain silo with database/sync symbolism -->
+  <!-- Uses Catppuccin Mocha colors -->
+
+  <!-- Silo body (cylindrical tower) -->
+  <path d="M16 20 L16 52 Q16 56 32 56 Q48 56 48 52 L48 20"
+        fill="#313244" stroke="#cba6f7" stroke-width="2"/>
+
+  <!-- Silo dome/roof -->
+  <ellipse cx="32" cy="20" rx="16" ry="6" fill="#45475a" stroke="#cba6f7" stroke-width="2"/>
+  <path d="M24 14 Q32 4 40 14" fill="none" stroke="#cba6f7" stroke-width="2" stroke-linecap="round"/>
+  <line x1="32" y1="6" x2="32" y2="14" stroke="#cba6f7" stroke-width="2" stroke-linecap="round"/>
+
+  <!-- Horizontal bands (like database rows / silo rings) -->
+  <ellipse cx="32" cy="28" rx="15" ry="4" fill="none" stroke="#6c7086" stroke-width="1.5"/>
+  <ellipse cx="32" cy="36" rx="15" ry="4" fill="none" stroke="#6c7086" stroke-width="1.5"/>
+  <ellipse cx="32" cy="44" rx="15" ry="4" fill="none" stroke="#6c7086" stroke-width="1.5"/>
+
+  <!-- Base ellipse -->
+  <ellipse cx="32" cy="52" rx="16" ry="4" fill="none" stroke="#cba6f7" stroke-width="2"/>
+
+  <!-- Sync arrows (circular) - represents upload/download -->
+  <g transform="translate(44, 8)">
+    <circle cx="8" cy="8" r="7" fill="#1e1e2e" stroke="#a6e3a1" stroke-width="1.5"/>
+    <path d="M5 6 L8 3 L11 6 M8 3 L8 10" stroke="#a6e3a1" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+    <path d="M11 10 L8 13 L5 10 M8 13 L8 10" stroke="#a6e3a1" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round" opacity="0.6"/>
+  </g>
+</svg>